Morris, Steven A. , Mount, Houston B. , Penn; John T. , "Method and apparatus for logging a borehole", US patent 4837753, June 6, 1989

Hutchens, Chriswell G. and Morris, Steven A., "Method for acoustic reverberation removal" US patent 4796237l, Jan. 3, 1989

Morris, Steven A, and Mount, Houston B., "Method and apparatus for detecting the peak of an analog signal" US patent 4777629, Oct. 11, 1988

Mount, Houston B. and Morris, Steven A., "Method and apparatus for generating a video display from signals produced by borehole scanning", US patent 4774573, Sept. 27, 1988